INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '91a6d8993b042fd6222361b020a2033eac0453a7b2f04f7e2d93f238a808c9d0', 
    'D7pZp9muAPxRrxnANgIa57kH4izacaSZwaUip+W8nF0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00055

Result

int(1)